Adf Sub Regist - Konica Minolta bizhub 160f Service Manual

Field Service Ver. 1.0 Apr. 2005
5.2.3

ADF SUB REGIST

Functions • To adjust for variations in the accuracy of all parts and their mounting accuracy by
varying the scanning start position in the sub-scanning direction when using the Auto-
matic Document Feeder.
Use • After the PRN MAIN REGIST and PRN SUB REGIST and CCD SUB ZOOM adjust-
ments have been performed
• After the ADF SUB ZOOM adjustments have been performed
• When the Upper Cover Assy. (Original Glass) has been replaced
• When the ADF has been replaced
Adjustment
Specification
Adjustment If the width of C in the test pattern is longer than the specified width
Instruction
If the width of C in the test pattern is shorter than the specified width
Adjustment 1. Print the test pattern.
Procedure 2. Enter the "ADJUST" menu in the Service mode.
3. Load the test pattern into the Automatic Document Feeder and make a test copy.
NOTE
• The test pattern should be positioned vertically.
• Use A4 or Letter paper loaded into Tray 1 to make the test copy.
4. Check that the width of F in copy of the test pattern meets the specification.
If the width of F is out of specification, adjust it according to the following procedure.
5. Change the setting.
If the shift cannot be adjusted to within the specification with a single adjustment, per-
form the adjustment again to change the setting.
6. Press the Yes key to apply the setting.
NOTE
• If the Stop key is pressed, instead of the Yes key, the main screen is displayed
and the setting returns to that before it was changed.
• Load the test pattern into the Automatic Document Feeder again, make another
test copy, and check it.
Confidential – for internal use only, do not distribute
• After finishing the ADF SUB ZOOM adjust-
ments.
• Adjust the width of C in the printed test pat-
tern so that the following specification is
met.
Specifications
20 ± 3.0 mm
Setting Range
4007D051AA
90 to 110 (1 increment = 0.5 mm)
The default setting is "100"
5. Service Mode
..... Increase the setting.
..... Decrease the setting.
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